diff --git a/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailServiceImpl.java b/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailServiceImpl.java
index 8ea82480..c03e5a20 100644
--- a/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailServiceImpl.java
+++ b/src/main/java/com/spring/modules/quote/service/impl/QuoteDetailServiceImpl.java
@@ -310,9 +310,11 @@ public class QuoteDetailServiceImpl extends ServiceImpl<QuoteDetailMapper, Quote
             }
             // 计算最终成本
             List<QuoteDetailBom> boms = bomMap.get(treeId);
-            for (QuoteDetailBom bom : boms) {
-                unitQuotePrice = unitQuotePrice.add(bom.getQuoteUnitPrice());
-                actualQuotePrice = actualQuotePrice.add(bom.getActualQuotePrice());
+            if (Objects.nonNull(boms)){
+                for (QuoteDetailBom bom : boms) {
+                    unitQuotePrice = unitQuotePrice.add(bom.getQuoteUnitPrice());
+                    actualQuotePrice = actualQuotePrice.add(bom.getActualQuotePrice());
+                }
             }
 
         }